CVE-2025-39702

Sažetak

In the Linux kernel, the following vulnerability has been resolved: ipv6: sr: Fix MAC comparison to be constant-time To prevent timing attacks, MACs need to be compared in constant time. Use the appropriate helper function for this.

Reference

https://git.kernel.org/stable/c/3b348c9c8d2ca2c67559ffd0e258ae7e1107d4f0
https://git.kernel.org/stable/c/3ddd55cf19ed6cc62def5e3af10c2a9df1b861c3
https://git.kernel.org/stable/c/86b6d34717fe0570afce07ee79b8eeb40341f831
https://git.kernel.org/stable/c/a458b2902115b26a25d67393b12ddd57d1216aaa
https://git.kernel.org/stable/c/b3967c493799e63f648e9c7b6cb063aa2aed04e7
https://git.kernel.org/stable/c/f7878d47560d61e3f370aca3cebb8f42a55b990a
https://git.kernel.org/stable/c/ff55a452d56490047f5233cc48c5d933f8586884
https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html

CVSS

Base:	7.0
Impact:	5.9
Exploitability:	1.0

Pristup

Vektor	Složenost	Autentikacija
LOCAL	HIGH	LOW

Impact

Povjerljivost	Cjelovitost	Dostupnost
HIGH	HIGH	HIGH

CVSS vektor

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Zadnje važnije ažuriranje

06-02-2026 - 17:16

Objavljeno

05-09-2025 - 18:15